C-09-Q168mediumsingle_mcqcot90∘⋅tan0∘⋅sec30∘⋅cosec60∘=?\cot 90^\circ \cdot \tan 0^\circ \cdot \sec 30^\circ \cdot \operatorname{cosec} 60^\circ = ?cot90∘⋅tan0∘⋅sec30∘⋅cosec60∘=?a000b111c43\dfrac{4}{3}3